#2: use gunicorn with nginx as reverse proxy

.deployment/nginx/Dockerfile

@@ -0,0 +1,4 @@
+FROM nginx:1.17.4-alpine
+
+RUN rm /etc/nginx/conf.d/default.conf
+COPY nginx.conf /etc/nginx/conf.d

.deployment/nginx/nginx.conf

@@ -0,0 +1,14 @@
+upstream app_django {
+    server django:8000;
+}
+
+server {
+    listen 80;
+
+    location / {
+        proxy_pass http://app_django;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header Host $host;
+        proxy_redirect off;
+    }
+}

.deployment/production/docker-compose.yml

@@ -1,11 +1,18 @@
 version: "3"
 
 services:
-  django-server:
+  django:
     build: ../../
-    ports:
-      - "8042:8042"
+    expose:
+      - 8000
     volumes:
       - /run/mysqld/:/run/mysqld/
     env_file:
       - production.secrets.env
+
+  nginx:
+    build: ../nginx
+    ports:
+      - 8042:80
+    depends_on:
+      - django

Dockerfile

@@ -1,6 +1,5 @@
 FROM alpine:3.7
 
-EXPOSE 8042
 WORKDIR /usr/src/app
 
 RUN apk add --no-cache \
@@ -19,9 +18,7 @@ RUN apk add --virtual build-deps gcc python3-dev musl-dev && \
 
 COPY . .
 
-# TODO #1: build a real production setup with gunicorn, nginx for static files etc.
-#CMD ["gunicorn", "pluralityspace.wsgi:application", \
-#                 "--bind", "0.0.0.0:8042"]
+EXPOSE 8000
 
-ENTRYPOINT ["python3", "./manage.py"]
-CMD ["runserver", "0.0.0.0:8042"]
+CMD ["gunicorn", "pluralityspace.wsgi:application", \
+                 "--bind", "0.0.0.0:8000"]

Makefile

@@ -28,7 +28,7 @@ docker-build:
 
 # Run docker image (without docker-compose)
 docker-run:
-	docker run --rm -ti -p 8042:8042 $(APP_NAME):latest
+	docker run --rm -ti -p 8000:8000 $(APP_NAME):latest
 
 
 ### Deployment